A 3.00 mol of ideal gas is compressed isothermally at 230 K with an inital P of 150 kPa and S = -15.0 J/K. Calculate (a) the final P in atm and (b) the final G. (answers: (a) 2.70 atm; (b) +2.45 kJ)
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A 3.00 mol of ideal gas is compressed isothermally at 230 K with an inital P of 150 kPa and S = -15.0 J/K. Calculate (a) the final P in atm and (b) the final G. (answers: (a) 2.70 atm; (b) +2.45 kJ)
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- Thank you! a) what is the kinetic energy per unit volume in an ideal gas at P=1.20 atm? b) what is the kinetic energy per unit volume in an ideal gas at P=287.0 atm?(a) A rigid tank contains 1.50 moles of carbon dioxide, which can be treated as an ideal gas, at a pressure of 22.7 atm. While the tank and gas maintain a constant volume and temperature, a number of moles are removed from the tank, reducing the pressure to 5.10 atm. How many moles are removed? mol (b) What If? In a separate experiment beginning from the same initial conditions, including a temperature T, of 25.0°C, half the number of moles found in part (a) are withdrawn while the temperature is allowed to vary and the pressure undergoes the same change from 22.7 atm to 5.10 atm. What is the final temperature (in °C) of the gas? °CA monatomic ideal gas initially fills a container of volume V = 0.25 m3 at an initial pressure of P = 390 kPa and temperature T = 325 K. The gas undergoes an isobaric expansion to V2 = 0.75 m3 and then an isovolumetric heating to P2 = 780 kPa. Calculate the number of moles, n, contained in this ideal gas. Calculate the temperature of the gas, in kelvins, after it undergoes the isobaric expansion. Calculate the change in entropy of the gas, in kilojoules per kelvin, as the material undergoes the isobaric expansion.